| Package | Description |
|---|---|
| org.apache.hadoop.mapred |
A software framework for easily writing applications which process vast
amounts of data (multi-terabyte data-sets) parallelly on large clusters
(thousands of nodes) built of commodity hardware in a reliable, fault-tolerant
manner.
|
| org.apache.hadoop.mapred.tools | |
| org.apache.hadoop.mr1tools |
| Class and Description |
|---|
| GetUserMappingsProtocol
Protocol implemented by the Name Node and Job Tracker which maps users to
groups.
|
| Class and Description |
|---|
| GetGroupsBase
Base class for the HDFS and MR implementations of tools which fetch and
display the groups that users belong to.
|
| Class and Description |
|---|
| GetUserMappingsProtocol
Protocol implemented by the Name Node and Job Tracker which maps users to
groups.
|
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